CPU Comparison

A

AMD

AMD

AMD Athlon 650

CORE STATE Thunderbird

CORE SPECS 1 Cores / 1 Threads

CLOCK SPEED 650 Base

CACHE —

MAX TDP 38W

ARCHITECTURE K7

nm

PROCESS 180 nm

LAUNCH DATE 2000

VS

i

Intel

INTEL

Core i7-940

CORE STATE Bloomfield

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 2.93 Base / 3.2 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 130W

ARCHITECTURE Nehalem

nm

PROCESS 45 nm

LAUNCH DATE 2008

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

259

cinebench_cinebench_r20_multicore

N/A

1,081

cinebench_cinebench_r20_singlecore

N/A

152

cinebench_cinebench_r23_multicore

N/A

2,574

cinebench_cinebench_r23_singlecore

N/A

363

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon 650

i7-940

Core Specs

Cores

1

4 +300.0%

Threads

1

8 +700.0%

Base Clock (GHz)

650

2.93 -99.5%

Boost Clock (GHz)

—

3.2

Frequency (GHz)

650

2.93 -99.5%

Turbo Clock (GHz)

—

3.2

Multiplier

6.5

22 +238.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

128 KB

64 KB (per core)

L2 Cache

256 KB

256 KB (per core)

L3 Cache

—

8 MB (shared)

Power

TDP (W)

38

130 +242.1%

Architecture

Architecture

K7

Nehalem

Codename

Thunderbird

Bloomfield

Generation

Athlon Model 4 (Thunderbird)

Core i7 (Bloomfield)

Process Size

180 nm

45 nm

Transistors

37 million

731 million

Die Size

120 mm²

263 mm²

Foundry

—

Intel

Memory

Memory Support

DDR1

DDR3

Memory Bus

—

Triple-channel

ECC Memory

No

No

Platform

Socket

AMD Socket A

Intel Socket 1366

PCIe

—

Gen 2

Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

—

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Part Number

A0650AMT3BA0650APT3B

SLBCK

Package

—

FC-LGA8

View Athlon 650 Details View Core i7-940 Details